"The groundwork of all happiness is health." - Leigh Hunt

Research says that the COVID lockdown affected the brain structure of teenagers.

Oh A recent study reported the somewhat alarming remark that the social disruption of the COVID lockdown led to significant changes within the adolescent brain.

Using MRI data, researchers on the University of Washington in Seattle showed that ordinary, age-related thinning of the cortex — the layered surface — of teenagers' brains accelerated after the lockdown, and that it had an effect on women. There was more within the brain than in men.

What are we to make of those findings?

Science shows the critical importance of adolescence for the brain. Adolescents' notoriously erratic behavior is basically on account of the immaturity of their cerebral cortex. During adolescence, substantial changes occur to enable the brain to mature. One of those very vital changes is the thinning of the cortex.

Oh Progress paper presented the primary evidence in 2022 that, in adolescence, there may be a critical period of brain “plasticity” (disruption) within the frontal lobes – the a part of the brain liable for considering, decision-making, short-term memory and control. It has social behavior.

During adolescence, the brain may be very vulnerable.
MBI/Almy Stock Photo

Given the evidence of this sensitivity of brain development in adolescence, is it possible that pandemic lockdowns have actually accelerated brain aging in adolescents? And how strong is the evidence that it was on account of the lockdown and never something else?

To answer the primary query, we’d like to grasp that aging and development are two sides of the identical coin. They are connected. On the one hand, biological aging is a continuous decline within the function of the body's cells, tissues, and systems. Development, however, is the method by which we reach maturity.

Adverse circumstances during critical periods of our lives, especially adolescence, are highly prone to affect our aging trajectory. It is subsequently plausible that the “accelerated maturation” of the adolescent cerebral cortex is an age-related change that can affect the speed of brain aging across the lifespan.

So there appears to be an inescapable and much more serious conclusion: the reported accelerated maturation – although quite serious – will not be a one-time loss. This may set a course for opposed brain aging beyond adolescence.

Now to the second query: the role, if any, of the lockdown. One of the central pillars of mental health is “social cognition”: the brain's ability to interact socially with others. For that is embedded in our brains. 1.5 million years. This will not be an optional add-on. This is fundamentally vital. Interfere with this and potentially have devastating health consequences, especially amongst young individuals who depend on social interaction for normal cognitive development.

At the identical time, there may be also the period of adolescence Manifestation of many neuropsychiatric disordersYoung women are at higher risk for anxiety and mood disorders than men, including anxiety and depression.

Disastrous results

Socially restrictive lockdown measures appear to have had a major negative impact on the mental health of adolescents, particularly girls, and recent research provides a possible underlying reason.

There is little doubt that the pandemic lockdown has had disastrous consequences for the health of many individuals. In light of the evidence, we will now add a very grim finding – that the brain biology of our precious adolescent population has been damaged by these measures.

But perhaps the underlying message is that the broader implications of single-issue health policies must be considered more rigorously. In terms of the known detrimental effects of social isolation and loneliness on mental health, it's not as if the evidence isn't there.